Container closure



FIG. 1 is a top view of a container closure showing the new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a top perspective view thereof;

FIG. 4 is a bottom perspective view thereof; and,

FIG. 5 is a front elevation view with the right side, left side and rear views all being identical. 

I claim the ornamental design for a container closure, as shown and described. 